package com.foreknow.dao;

import com.foreknow.model.Guestbook;

import java.util.List;

public interface GuestbookDao {
    /**
     * 查询所有留言信息
     * @return
     */
    public List<Object> getQueryAll();

    /**
     * 删除
     * @param id
     * @return
     */
    boolean delete(int id);

}
